The RB900 MD – 2 Section Boom for Medium Duty Jaw Crushing

The RB900 MD medium duty pedestal boom from Atlas Copco is a two section boom, which is particularly developed for jaw crusher applications. The equipment has a horizontal reach of approximately 8.9 m and incorporates the SwingDevice with 140 degree rotation. In addition, an optional AutoLube automatic boom lubrication system is equipped in this pedestal boom.

Key Features

The product features of the RB900 MD pedestal boom are:

  • MB1000 or MB750 breaker for improved productivity
  • AutoLube automatic boom lubrication system extends boom’s life expectancy and reduces maintenance
  • SwingDevice with 140 degree swing allows ease of maintenance


The specifications of the RB900 MD pedestal boom are provided in the table below:

Technical Specifications  
Duty Medium
Application Jaw crusher
Horizontal reach (breaker vertical), max 8.9 m
Vertical reach (excluding breaker), max 6 m
Swing 140
Number of boom sections 2
Power pack 37 - 55 kW
Radial raking depending on reach, max at 2 m 500 - 2000 kg
Operating mass excluding breaker, Power pack and control console 5500 kg
Recommended breaker weight 750 - 1000 kg
Hydraulic breaker MB750, MB1000, MB1200

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